The main part of the pin screw is a common screw, and the locking pin can be set in the groove of the melting section or metering section of the screw, or on the smooth cylindrical surface at the end of the metering section without a screw groove. The locking pins are arranged in a certain way with varying density and quantity. The cylindrical locking pins are assembled into the holes of the screw, while the square or diamond-shaped locking

The 35th International Plastics and Rubber Industry Exhibition will be held in Shenzhen, China from April 17th to April 20th. Superior Machinery will participate in this exhibition. Booth No.: 9Y59 (Hall 9) We look forward to meeting you there. ——Ningbo Superior Machinery Team  

Dear Customers, Thank you for your cooperation and support in 2022. SUPERIOR will continue to provide you with superior quality products and services. Thank you again!Looking forward to our close cooperation in the future. Ningbo Superior Machinery Team

K 2022–The World’s No.1 Trade Fair for Plastics and Rubber 19-26 OCTOBER 2022 ,Germany Looking forward to seeing you next time@Ningbo Superior Team

The most important exhibition on Chinese panorama for Plastic and Rubber Industry, is coming. Superior Machinery will also attend this event from April 25th to 28th. This will be a celebration for discovering the wide-ranged screws,barrels and accessories designed for plastic processing equipment and machinery. Come and visit us at Shanghai National Convention& Exhibition Center, Booth 4.1 A07. Write to info@superior-machinery.com. We look forward to see you in Shanghai!

Dear Customers, another year has come to an end, we would like to thank you for the cooperation along 2021. It was a particularly difficult time for both of us due to the spread of COVID-19. Despite the inability to attend exhibitions outside of China and to meet as before, we have carried out great efforts to improve our service and guarantee the highest quality standards, always investing in innovation. The coming new year is called in China the “Tiger

From January 5th to 8th, 2019 Ningbo Superior Machinery is attending ARABPLAST 2019, the biggest plastics, petrochemicals and rubber industry exhibition in the Mena region. Come visit us at our booth 1C150-3 and discover our wide range of high-end barrels and screws designed for the injection molding machines,the extruders and for the plastics processing equipment Book now Your meeting with our team by writing to info@superior-machinery.com. See You in Dubai!

Ningbo Superior Machinery is attending INDIAPLAST 2019, one of the most important plastics exhibition for the highly competitive and growing plastics industry. Come visit us at our booth H9B38 from February 28th to March 4th and discover our wide range of high-end barrels and screws designed for the injection molding machines, the extruders and for the plastics processing equipment Book now Your meeting with our team by writing to info@superior-machinery.com. We look forward to meeting You in New Delhi!

Also this year Ningbo Superior Machinery will attend Chinaplas, the most important exhibition on Chinese panorama for Plastic and Rubber Industry. This event will be an important opportunity to discover the wide range of screws, barrels and accessories designed for plastics processing equipment and machineries. Come visit us from May 21th to 24th at Guangzhou China Import & Export Fair Complex, booth 9.1T11. Write to info@superior-machinery.com to book a meeting with our Sales Team. We look forward to meeting You in Guangzhou!